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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 7 Jun 2019 22:04:01 +0100 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x57L40Vf23396712 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 7 Jun 2019 21:04:00 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 13522C6055; Fri, 7 Jun 2019 21:04:00 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 82360C6059; Fri, 7 Jun 2019 21:03:59 +0000 (GMT) Received: from oc7186267434.ibm.com (unknown [9.80.206.102]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 7 Jun 2019 21:03:59 +0000 (GMT) From: Thomas Falcon To: netdev@vger.kernel.org Subject: [PATCH net 2/3] ibmvnic: Refresh device multicast list after reset Date: Fri, 7 Jun 2019 16:03:54 -0500 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1559941435-30124-1-git-send-email-tlfalcon@linux.ibm.com> References: <1559941435-30124-1-git-send-email-tlfalcon@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19060721-0012-0000-0000-00001741D26E X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011229; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000286; SDB=6.01214693; UDB=6.00638534; IPR=6.00995778; MB=3.00027226; MTD=3.00000008; XFM=3.00000015; UTC=2019-06-07 21:04:02 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19060721-0013-0000-0000-000057992E88 Message-Id: <1559941435-30124-3-git-send-email-tlfalcon@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-07_11:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906070141 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Falcon , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" It was observed that multicast packets were no longer received after a device reset. The fix is to resend the current multicast list to the backing device after recovery. Signed-off-by: Thomas Falcon --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index bc2a912..9e9f409 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1845,6 +1845,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, return 0; } + /* refresh device's multicast list */ + ibmvnic_set_multi(netdev); + /* kick napi */ for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); -- 1.8.3.1